Cryptomator Vault in OneDrive directly (not local OneDrive)?

[Michael]

Hi. Not with the cryptomator app.
But you can use this 3rd party tool, which has cryptomator functions integrated:

How do I use Cryptomator without local sync?

You can use cyberduck.io to access cryptomator vaults directly on your cloud drive. Then you don’t need to sync the encrypted files with your local storage.

Or you can use OneDrives file-on-demand function, together with the cryptomator app. This will also reduce the needed local space